Towel bar



FIG. 1 is a front view of a towel bar showing my new design;

FIG. 2 is a top view thereof, the bottom being a mirror image of the top; and,

FIG. 3 is a right side view thereof, the left side being a mirror image of the right side.

The bar portion is shown broken-away in the views to indicate indeterminate length. 

The ornamental design for a towel bar, as shown and described. 